Pig and Frog Practical Lab Dissection Review Flashcards

1
Q

What and where are the pinnae?

A

The pinnae are the ears and are located on the sides of the head.

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2
Q

What and where is the radio-ulna?

A

The lower arm bone

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3
Q

What and where is the humerus?

A

The upper arm

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4
Q

What and where is the femur?

A

The upper leg

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5
Q

What and where is the tibia-fibula?

A

The lower leg

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6
Q

What and where are the carpals?

A

The hands/feet

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7
Q

Where can you find smooth muscle?

A

Lining the intestines

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8
Q

Where would you find find skeletal muscle?

A

Attached to bones

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9
Q

Where would you find cardiac muscle?

A

The heart

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10
Q

Do frogs have ribs?

A

No

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11
Q

Do humans have ribs?

A

Yes

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12
Q

Do pigs have ribs?

A

Yes

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13
Q

Where on the frog is the tympanic membrane? What structure is the same in humans?

A

Near the ear sight (circular depressions in the sides of the head). The eardrum is the tympanic membrane in humans.

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14
Q

Where is the deltoid muscle on the frog?

A

The shoulder

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15
Q

Where is the pectoralis?

A

The frogs chest (pecs)

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16
Q

Where is the external oblique?

A

The frog’s body’s sides.

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17
Q

Where is the frog’s rictus abdominis?

A

The frogs chest (its abs)

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18
Q

Where is the triceps femoris?

A

The quadricept

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19
Q

Where is the gastrocnemius?

A

The calf

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20
Q

Where is the gracilis major and minor?

A

The hamstring

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21
Q

How do you determine the sex of a pig?

A

Male: look for the scrotal sacks and urigenital opening near the umbilical cord
……………………………………………………….
Female: look for the urigenital papillae

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22
Q

Stomach’s function:

A

To break down food

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23
Q

Liver’s function:

A

To create bile

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24
Q

Small Intestine function:

A

To absorb nutrients

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25
Q

Large Intestine function:

A

To absorb excess water from waste

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26
Q

Kidney function and connection:

A

Function: To filter the blood

Connections: Connected to the Ureters

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27
Q

Spleen function and connections:

A

Function: Storage and purification of red blood cells
……………………………………………………….
Connections: To the tail of the pancreas and to the splenic arteries.

28
Q

Uterus function and connections:

A

Function: Nurturing the fertilized ovum that develops into the fetus.
……………………………………………………….
Connections: Connected to the Fallopian tubes and the cervical canal.

29
Q

Oviducts function and connections:

A

Function: To carry the egg to the Uterus.

……………………………………………………….
Connections: To the Uterus and Ovaries.

30
Q

Ovaries function and connections:

A

Function: To produce eggs for reproduction.

………………………………………………………
Connections: To the Oviducts.

31
Q

Testes function and connections:

A

Function: To produce sperm.

……………………………………………………….
Connections in the Pig: To the Epididymus and Vas Deferens.

Connections in the Frog: To the kidneys and fat bodies.

32
Q

Fat Bodies function and connections:

A

Function: To store fat

……………………………………………………….
Connections: On the kidneys and in the body cavity.

33
Q

Papillae function:

A

To sense tastes (sensory papillae found on the tounge), and urigenital papillae (found on female pigs)

34
Q

Lungs function:

A

To inhale air

35
Q

Hard and Soft Palate function:

A

To aid in annunciation

Hard Palate has bones, Soft Palate does not

36
Q

Cerebrum function:

A

Controls emotions, thoughts and movements

Largest part of the brain

37
Q

Cerebellum function:

A

Coordinates and regulates muscular activities

Behind the cerebrum

38
Q

Medulla Oblongata function:

A

Regulates involuntary functions. (Connects to the spinal cord)

39
Q

Right/Left Atrium/Ventricle:

A

Pump blood

40
Q

Aorta function:

A

Supplies oxygenated blood to the body.

41
Q

Trachea function:

A

Carries air to the bronchioles from the mouth.

42
Q

Esophagus function:

A

Carries food to the stomach.

43
Q

Epiglottis function:

A

Covers the opening of the windpipe so good does not enter the trachea.

44
Q

What are the villi of the small intestine?

A

Small appendages that increase the surface area of the small intestine and absorb nutrients from the digested food.

45
Q

What two cavities are separated by the pig’s diaphragm?

A

The Thoracic Cavity (holds the heart and lungs) and the Coelom cavity (holds the digestive system)

46
Q

Does the frog have a diaphragm?

A

No

47
Q

What is the function of the umbilical cord?

A

To deliver nutrients and oxygen to the baby from the mother.

48
Q

How many chambers does the frog’s heart have?

A

3 chambers (the right atrium, left atrium, and ventricle)

49
Q

How many chambers does the pig’s heart have?

A

4 chambers (the right atrium, left atrium, right ventricle, and the left atrium)

50
Q

Why are the frog’s eyes positioned on top of its head?

A

To see above water

51
Q

What is Mysentery tissue?

A

The tissue that keeps all the organs in place.

52
Q

Why do pigs and humans have a soft spot on their heads when they are born?

A

To allow the baby’s head to easily pass through the birth canal.

53
Q

What two systems make up the urigenital system?

A

The Excretory and Reproductive systems.

54
Q

To what kingdom and phylum do humans, pigs, and frogs belong?

A

Kingdom Animalia and Phylum Chordate

55
Q

Does the frog have an endoskeleton or exoskeleton?

A

An endoskeleton

56
Q

Why is the ventricle of the heart more muscular than the atria?

A

Because the ventricle pumps the blood out into the body.

57
Q

Where can you find coronary circulation?

A

The heart

58
Q

What are some differences between the Trachea and the Esophagus?

A

The trachea leads to the lungs while the esophagus leads to the stomach; The trachea has rings while the esophagus does not.

59
Q

What is a quadruped vs. a biped?

A

A quadruped is an animal that walks on four legs, while a biped is an animal that walks on two legs.

60
Q

What is plantigrade vs. digitgrade?

A

A plantigrade is a mammal that walks on the soles of its feet. A digitgrade is a mammal that walks on its toes.

61
Q

What is the coelom?

A

The body cavity in metazoans, located between the intestinal canal and the body wall that holds the internal organs.

62
Q

What two organs does the bile duct connect?

A

The gallbladder and the small intestine.

63
Q

Why are the pig’s lungs larger than the frog’s?

A

Because the pig can only breath through its lungs, but a frog can also breath through its skin, leading it to need smaller lungs.

64
Q

What does the Eustachian tube connect to?

A

It connects the ear to the nasopharynx/mouth.

65
Q

What is the cloaca and is it in pigs or frogs?

A

The cloaca is a common chamber in vertebrates that is an outlet into which the intestinal, urinary, and genital tracts open. It is found in frogs.

66
Q

Where does the umbilical vein lead from and to?

A

From the umbilical chord to the heart.

67
Q

What is the nicitating membrane?

A

The eyelids